1、2020春人教版九年级英语下册课件-Unit-13-词句梳理必背单词必背单词1.litter v.乱扔 n.垃圾;废弃物 _（近义词）_ 乱扔垃圾2.bottom n.底部;最下部 _（反义词）n.顶部；最上部 _ 在底部3.fisherman n.渔民；钓鱼的人 _（复数）4.coal n.煤；煤块5.ugly adj.丑陋的；难看的 rubbish drop litter top at the bottom of fishermen必背单词必背单词6.advantage n.优点；有利条件 _（反义词）n.缺点；劣势；不利条件7.cost v.花费n.花费；价钱 _（过去式及过去分词）8.
2、wooden adj.木制的；木头的 _（名词）木头9.plastic adj.塑料的 n.塑料；塑胶10.takeaway n.外卖食物 11.bin n.垃圾箱 disadvantage cost,cost wood12._ 充满13._ 把扔入里14._ 过去常常15._ 积极参与 be full of throwinto used to 必背短语必背短语play a part in 16._ 削减；砍倒17._ 代替；而不是18._ 有影响19._导致，引导 cut down instead of make a difference 必背短语必背短语lead to 必背句子必背句子20
3、._,we should take the bus or subway instead of driving.为了减少空气污染，我们应该乘公共汽车或地铁代替开车。21._ doesnt _ anything.它不耗费任何东西。To cut down air pollution It cost 单元词句梳理单元词句梳理Section A（3a-3b）Were trying to save the earth!Unit 13必背单词必背单词1.cruel adj.残忍的，残酷的2.harmful adj.有害的 _ n.伤害；损害 _ 对有害3.industry n.工业；行业4.law n.法律
4、；法规 _ n.律师5.scientific adj.科学上的；科学的 _n.科学 _ n.科学家harm be harmful to lawyer science scientist必背单词必背单词6.shark n.鲨鱼 7.fin n.（鱼）鳍8.chain n.链子；链条9.ecosystem n.生态系统必背短语必背短语10._ 听说11._ 砍掉；割掉12._不但而且13._ 的数量14._ 到目前为止15._ 在顶端或顶部 hear of cut off not onlybut also the number of so far at the top of 必背句子必背句子16.
5、This is _cruel,_harmful to the environment.这不但残忍，而且对环境有害。not only but also 单元词句梳理单元词句梳理Section A（Grammar Focus-4c）Were trying to save the earth!Unit 13必背单词必背单词1.afford v.承担得起；买得起 _承担得起做某事2.reusable adj.可重复使用的；可再次使用的3.transportation n.运输业；交通运输 afford to do sth.必背短语必背短语4._参加5._关掉6._付费；付出代价7._采取行动 take
6、 part in turn off pay for take action 必背句子必背句子8._the biggest clean-up project this city has ever had.它被认为是这个城市曾经有过的最大的清洁工程。It was considered 单元词句梳理单元词句梳理Section B（1a-1e）Were trying to save the earth!Unit 13必背单词必背单词1.recycle v.回收利用，再利用 _（现在分词）_ v.循环2.napkin n.餐巾；餐巾纸recyclingcycle必背句子必背句子3._ is really
7、 easy.回收再利用纸很容易。4.But _ hard _ stop riding in cars.但是停止开小汽车是很难的。its toRecycling paper单元词句梳理单元词句梳理Section B（2a-2e）Were trying to save the earth!Unit 13必背单词必背单词1.gate n.大门 2.bottle n.瓶子3.president n.主席，总统4.work n.作品 _ v.工作5.metal n.金属 work必背单词必背单词6.inspiration n.灵感；鼓舞人心的人（或事物）7.iron n.铁8.creativity n.
8、创造力；独创性9._扔掉；抛弃10._ 好好利用某物11._ 拆下；摧毁12._ 恢复，使想起，归还13._ 上下颠倒；倒转 throw away put sth.to good usepulldown必背短语必背短语bring back upside down 必背句子必背句子14.Amy isnt the only one _is good at recycling.埃米并不是唯一一个善于回收利用的人。15.She _this for a few years now.她做这事距今已经有好几年了。whohas been doing 必背句子必背句子16._can the art bring
9、happiness to others,_it_shows that even cold,hard iron can be brought back to life with a little creativity.艺术不仅能带给别人快乐，而且也说明了只需要一点创造力，即使是冰冷、坚硬的铁也可以产生活力。Not only butalso 单元词句梳理单元词句梳理Section B（3a-Self Check）Were trying to save the earth!Unit 13必背句子必背句子The air pollution is _and _.空气污染正在变得越来越严重。getting worse worse
